[ibr-177-ae]-Either Seller tax registration identifier (IBT-032) or Seller tax identifier (IBT-031) MUST be provided
ibr-177-ae
cac:AccountingSupplierParty/cac:Party
not(matches(cbc:ProfileExecutionID, "^[01]{5}1[01]{2}$")) or cac:PartyTaxScheme/cbc:CompanyID != cac:PartyIdentification/cbc:ID